Password Generator - Free Online Secure Password Creator

Click "Generate Password" to create a new password
Password Options
8 16 128
Security Options
Password Security Tips
Strong Password Requirements:
  • At least 12 characters long
  • Mix of uppercase and lowercase letters
  • Include numbers and symbols
  • Avoid common words or patterns
  • Don't reuse passwords across sites
Best Practices:
  • Use a password manager
  • Enable two-factor authentication
  • Change passwords regularly
  • Never share passwords
  • Use unique passwords for each account

Complete Guide to Password Security

Why Strong Passwords Matter

In today's digital world, strong passwords are your first line of defense against cyber threats. Weak passwords are responsible for over 80% of data breaches, making password security crucial for protecting your personal and professional information.

Password Security Statistics

  • Data Breaches: 81% are caused by weak or stolen passwords
  • Password Reuse: 65% of people reuse passwords across multiple accounts
  • Brute Force Attacks: Weak passwords can be cracked in seconds
  • Financial Impact: Average cost of a data breach is $3.86 million
  • Personal Risk: Identity theft affects 1 in 15 people annually

Types of Password Attacks

Brute Force Attacks

Automated attempts to guess passwords by trying every possible combination:

  • Simple 6-digit password: Cracked in under 1 second
  • 8-character lowercase: Cracked in 2 minutes
  • 8-character mixed case: Cracked in 2 hours
  • 12-character complex: Takes 34 years to crack
Dictionary Attacks

Using common words, names, and phrases to guess passwords:

  • Common words: "password", "123456", "qwerty"
  • Personal information: Names, birthdays, pet names
  • Patterns: Sequential numbers, keyboard patterns

How Our Password Generator Works

Advanced Generation Algorithm

Our password generator uses cryptographically secure methods to create truly random passwords:

  • Cryptographic Randomness: Uses browser's secure random number generator
  • Character Pool Optimization: Maximizes entropy while maintaining usability
  • Pattern Avoidance: Prevents common weak patterns
  • Length Optimization: Balances security with memorability
  • Character Distribution: Ensures balanced representation of all character types

Entropy and Security

Password strength is measured in bits of entropy (randomness):

  • 8 characters (lowercase): 37 bits of entropy
  • 8 characters (mixed case): 52 bits of entropy
  • 8 characters (complex): 78 bits of entropy
  • 12 characters (complex): 117 bits of entropy
  • 16 characters (complex): 156 bits of entropy